Radiant|Lab Grown|IGI

1.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG788624922

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG788624922

Diamond specifications and retailer prices

From $359 AUD
$252 USD
As of November 1, 2026
Save $2,709 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,886 AUD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788624922 or 788624922. Listed at 21 retailers as of November 1, 2026, with a 755% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624922
Dimensions6.87 × 4.95 × 3.48 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.87 mm4.95 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624922
Side View
Table 63.0%Crown 41.9°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 70.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,434 AUD|Low: $359 AUD|High: $3,886 AUD|Avg: $1,354 AUD|-37.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 3$359 AUD
Retailer 8$520 AUD
Retailer 17$679 AUD
Retailer 2$688 AUD
Retailer 11$704 AUD
Retailer 13$730 AUD
Retailer 10$737 AUD
Retailer 7$790 AUD
Retailer 16$807 AUD
Retailer 5$1,145 AUD
Retailer 14$1,286 AUD
Retailer 15$1,355 AUD
Retailer 4$1,479 AUD
Retailer 12$1,605 AUD
Retailer 9$2,018 AUD
Brilliant Earth$2,434 AUD
Retailer 6$3,068 AUD

29 data points across 17 retailers

21 retailers$359 AUD to $3,068 AUD

A
Cheapest Retailer
-
$359 AUD
$252 USD
Final sale: no returns
Retailer 2
-
$403 AUD
$283 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$485 AUD
$341 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$520 AUD
$365 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$679 AUD
$477 USD
View
A
Retailer 6
-
$688 AUD
ZAR 7,804 ZAR
View
A
Retailer 7
-
$704 AUD
€471 EUR
View
A
Retailer 8
-
$730 AUD
$513 USD
View
A
Retailer 9
-
$737 AUD
£408 GBP
View
A
Retailer 10
-
$807 AUD
$567 USD
View
B+
Retailer 11
-
$1,145 AUD
SGD 1,087 SGD
View
Retailer 12
-
$1,214 AUD
$853 USD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
$1,286 AUD
$903 USD
View
B+
Retailer 14
-
$1,355 AUD
$952 USD
View
B+
Retailer 15
-
$1,479 AUD
$1,039 USD
View
B
Retailer 16
-
$1,605 AUD
£888 GBP
View
Retailer 17
-
$1,670 AUD
$1,173 USD
View
Price last confirmed 32 days ago
Retailer 18
-
$2,018 AUD
£1,116 GBP
View
Price last confirmed 28 days ago
B
Retailer 19
-
$2,434 AUD
$1,710 USD
View
B
Retailer 20
-
$3,068 AUD
$2,155 USD
View
Most Expensive
Brilliant Earth
20485864A · Sep 28
$3,886 AUD
$2,730 USD
View
Price last confirmed 34 days ago
20 more retailers have this diamond
Prices start from $359 AUDSave up to $2,709 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.02ct Radiant
$359 AUD